USPTO 2015–2025 USPTO PatentsView Foreign Corporation

CITIZEN SYSTEMS JAPAN CO., LTD.

USPTO PatentsView assignee record — 36 granted patents across 12 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B41J (TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS).

36
Total patents granted
12
CPC technology areas
5.5
Avg claims per patent
+0%
5-year filing velocity

Portfolio overview

CITIZEN SYSTEMS JAPAN CO., LTD. has been granted 36 US utility patents between 2015 and 2025, placing CITIZEN SYSTEMS JAPAN CO., LTD. at rank #8,760 across all assignees tracked by PlainPatent. This portfolio spans 12 distinct Cooperative Patent Classification (CPC) subclasses, averaging 5.5 claims per patent with primary concentration in B41J (TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS). As a Foreign Corporation, CITIZEN SYSTEMS JAPAN CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 30.2/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 18 grants, compared with 18 in the 2015–2019 window — a +0% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. CITIZEN SYSTEMS JAPAN CO., LTD.'s 5.5 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 12 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark CITIZEN SYSTEMS JAPAN CO., LTD. against peers pursuing similar technology classes.

How does CITIZEN compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows CITIZEN holds 36 patents — placing it at rank #8,760 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

USPTO utility patent grants by year · 2015–2025

024681012 2015201620172018201920202021202220232025 1
USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
CITIZEN SYSTEMS JAPAN CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 2 5.6%
2016 9 25.0%
2017 2 5.6%
2018 2 5.6%
2019 3 8.3%
2020 10 27.8%
2021 2 5.6%
2022 2 5.6%
2023 3 8.3%
2025 1 2.8%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple
Velocity Growing

Where it ranks

Overall rank by patents

#8,760

Across all tracked assignees

Innovation Score

30.2 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does CITIZEN SYSTEMS JAPAN CO., LTD. hold?
CITIZEN SYSTEMS JAPAN CO., LTD. holds 36 US granted patents filed between 2015 and 2025, spanning 12 technology areas.
What is CITIZEN SYSTEMS JAPAN CO., LTD.'s Innovation Score?
CITIZEN SYSTEMS JAPAN CO., LTD. has an Innovation Score of 30.2 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does CITIZEN SYSTEMS JAPAN CO., LTD. focus on?
CITIZEN SYSTEMS JAPAN CO., LTD.'s top technology area is B41J (TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS) with 26 patents. The company has filed patents in 12 CPC subclasses total.
Is CITIZEN SYSTEMS JAPAN CO., LTD.'s patent filing rate increasing or decreasing?
CITIZEN SYSTEMS JAPAN CO., LTD.'s recent filing velocity is +0% compared to the prior five-year period. The company is maintaining or growing its patent output.
What does claim depth mean for CITIZEN SYSTEMS JAPAN CO., LTD.'s patents?
CITIZEN SYSTEMS JAPAN CO., LTD.'s patents average 5.5 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the CITIZEN SYSTEMS JAPAN CO., LTD. patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Learn More

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope